Cin Nasara Kan Ma'adanai Masu Tauri a Tafkin Victoria Goldfields: Man Fetur Na Musamman Don Haƙar Ma'adinai Na Gabashin Afirka
Sashen hakar ma'adinai na Gabashin Afirka, wanda ke da alaƙa da yankin Tafkin Victoria Greenstone Belt na Tanzaniya kuma yana faɗaɗa zuwa tsaunukan Habasha da Kenya masu kyau, yana wakiltar ɗaya daga cikin gundumomin zinare mafi ƙarfi a duniya. Yana ɗaukar kadarorin Tier-1 kamar Ma'adinan Zinare na Geita, North Mara, Bulyanhulu, da ayyukan da ke tafe kamar Tulu Kapi, yuwuwar yankin tana da ban mamaki. Duk da haka, yayin da ma'adinan oxide na kusa da saman ƙasa ke ƙarewa, masu hakar ƙarfe na Gabashin Afirka suna ƙara tilastawa su sarrafa ma'adinan sulfide masu zurfi, masu rikitarwa, da kuma masu jure wa muhalli.
Sarrafa waɗannan ma'adanai masu zurfi a Gabashin Afirka yana gabatar da manyan ƙalubale guda uku ga manajojin masana'antar CIL/CIP. Da farko, mummunan yanayin "fashi da ciki" na gida Carbonma'adanai masu ƙarfi, waɗanda ke shanye zinaren da aka zubar kafin a iya dawo da shi. Na biyu, an ƙara zurfafa bincike kan muhalli a kewayen ruwan da ke raba tafkin Victoria, inda haɗarin ya cyanide Ana hukunta mai laifi idan aka sallami mai wutsiya. Na uku, hanyoyin jigilar kayayyaki masu wahala daga Tashoshin Jiragen Ruwa na Dar es Salaam da Mombasa, inda dubban kilomita na hanyoyi masu tsauri da ba su da kwalta ke buƙatar marufi na sinadarai waɗanda za su iya jure girgiza da danshi mai tsanani.
United Chemical ya ƙirƙiro wani tsari na musamman na na'urorin ƙarfe waɗanda aka ƙera musamman don shawo kan waɗannan ƙalubalen da ke Gabashin Afirka. Ta hanyar inganta hanyoyin fitar da sinadarai, mamaye tseren shaye-shaye, da kuma samar da madadin da ya dace da ESG, muna tabbatar da cewa masana'antar ku tana da matsakaicin yawan amfanin da za a samu duk da yanayin ƙasa mai sarkakiya da kuma yanayin ƙasa mai tsauri.
Kayayyakin Da Aka Kwato Daga Zinare Na Farko Don Gabashin Afirka
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Jigilar kayayyaki masu haɗari daga Dar es Salaam zuwa wuraren haƙar ma'adinai na Tanzania ko Rwanda yana buƙatar cikakken daidaito a cikin marufi. Gangunan da ba su da inganci za su fashe a kan hanyoyin cikin gida masu tsauri. Bugu da ƙari, yawan ƙarfe mai tushe (kamar jan ƙarfe) a cikin wasu ma'adanai na gabashin Afirka yana cinye cyanide mai ƙarancin inganci cikin sauri. AuCyan™ yana magance matsalolin biyu.
Tsarkakakken Tsabta ga Ma'adanai Masu Tsauri: An tabbatar da tsarkin AuCyan™ a ≥98.3%, kuma yana tabbatar da samar da cyanide mai aiki kyauta (CN-). Ana buƙatar wannan siffa mai ƙarfi don shiga da kuma fitar da zinare da aka lulluɓe a cikin matrices na pyritic da arsenopyritic waɗanda suka saba da bel ɗin Lake Victoria.
Sulke na Rift Valley: Muna amfani da gangunan ƙarfe masu nauyi waɗanda ba a tantance su ba, waɗanda aka yi musu lasisin UN, tare da layukan polymer na ciki masu rufewa biyu. Ko kuna tafiya a kan hanyar Tsakiyar Hanya ko kuna fuskantar danshi mai faɗi, AuCyan™ yana isa ga da'irar haɗakar ku a bushe, lafiya, kuma yana da cikakken ƙarfi.
Kwakwa Mai Gyaran Zinare na AuCarb™ Carbon da Aka Kunna (≥99% Taurin)
Lokacin da ake sarrafa ma'adanai masu amfani da iskar carbon da ake kira "preg-sabbing" a Tanzania da Habasha, an gabatar da su a matsayin Carbon aiki dole ne ya fi carbon da ke cikin ma'adinan halitta. Idan yawan shaƙar carbon ɗinku ya yi ƙasa, ma'adinan halitta zai sace zinaren, yana aika shi har abada zuwa madatsar ruwa ta wutsiya.
Mamaye Tseren Adsorption:AuCarb™ yana da hanyar sadarwa mai zurfi da aka ƙera da kyau. Yana da saurin shaye-shaye, yana ɗaukar babban [Au(CN)₂]⁻ kafin carbon na asali mai sata ya iya amsawa, wanda hakan ke inganta murmurewa gaba ɗaya.
Sifili Ragewar Jiki a cikin Babban Ciwon Jiki: An ƙera shi daga fitattun mutane Shekin KayaAn kunna shi da zafi zuwa tauri mai ban mamaki ≥99%, AuCarb™ yana tsayayya da lalacewa a cikin tashin hankali mai ƙarfi da yawan slurry, yana hana tarar carbon mai ɗauke da zinare daga fitowa daga allonka.
📊 Jerin AuCarb™: Ma'aunin Ma'auni na Musamman Teburin Kwatanta Mai Sauƙi
Domin sauƙaƙe tsarin zaɓi mai sauƙi wanda aka tsara shi da takamaiman da'irar ƙarfe, mun taƙaita mahimman sigogin fasaha na nau'ikan AuCarb™ guda huɗu masu tasowa.
| Sigar Gwaji ta Muhimmi | AuCarb™ BC1100 | AuCarb™ AC50 | AuCarb™ AC55 | AuCarb™ AC60 |
|---|---|---|---|---|
| Matsayin Ma'aunin Kasuwa | Tushen Tarin Al'ada / Aiki Mai Tsada | Samfurin da aka kwatanta: Jacobi G208S | Samfurin da aka kwatanta: Jacobi G209S | Zabi na gaba don Babban Sikeli / Mai Kwatantawa: Jacobi G210S |
| Yawaita Bayyana | 0.40-0.50 g/ml | 0.48-0.55 g/ml | 0.45-0.55 g/ml | 0.45-0.55 g/ml |
| Taurin Kwano | ≥ 98.5% | ≥ 99% | ≥ 99% | ≥ 99% |
| Abubuwan da ke cikin Platelet | 5% | 5% | 5% | 5% |
| Haɓaka | ≤ 2% | ≤ 1.5% | ≤ 2% | ≤ 2% |
| Jimlar Abun Ciki | 5% | 3% | 3% | 3% |
| danshi | ≤ 10% | ≤ 5% | ≤ 5% | ≤ 5% |
| Ƙarfin Sha (K Darajar) | / | ≥ 26 Kg/t | ≥ 28 Kg/t | ≥ 30 Kg/t |
| Yawan Sha (R Darajar) | / | ≥ 50% | ≥ 55% | ≥ 60% |
| Lambar Iodine | ≥ 1100 mg/g | / | / | / |
| Aikin Butane | / | ≥ 19.5% | ≥ 21% | ≥ 23% |
| CTC (Ayyukan Carbon Tetrachloride) | / | ≥ 50% | ≥ 55% | / |
* Ka'idojin Aiwatarwa: Yana bin ƙa'idodin ASTM na Amurka da ƙa'idodin gwajin haƙar ma'adinai na cikin gida na AARL. Samfurin ya wuce dubawa na ɓangare na uku kuma ana iya samar da samfuran gwaji idan an buƙata.
AuLeach™ Gold Leaching Agent (GDA) - Ba Mai Haɗari Ba
Gudanar da ma'adinan zinare kusa da tafkin Victoria ko kuma a cikin tsaunukan noma na Habasha yana kawo babban sa ido kan ESG (Muhalli, zamantakewa, da shugabanci). Zubewar cyanide barazana ce ga ayyukan da ake yi a nan. AuLeach™ yana samar da madadin cirewa mafi kyau ga muhalli.
Kare Tsarin Halittu Masu Laifi: A matsayinta na mai hana gurɓatawa, mai ƙarancin guba, AuLeach™ tana tabbatar da cewa Cibiyar Ajiya ta Tailings (TSF) ta ci gaba da bin ƙa'idodin muhalli, tana rage manyan nauyin da ke tattare da gurɓatar ruwan ƙasa.
Kawar da Matsalolin Tashar Jiragen Ruwa: Saboda ba a sanya shi a matsayin Kayayyakin Da ke Da Haɗari na Aji 6.1 ba, AuLeach™ tana share kwastam a Dar es Salaam da Mombasa cikin kwanaki, ba makonni ba. Wannan ya kawar da buƙatar rakiya masu tsada da kuma izinin ajiya na musamman a iyakokin Gabashin Afirka.
Kwarewa a Hanyoyin Sufuri na Gabashin Afirka: CIF Dar es Salaam da Mombasa
Ci gaba da samar da kayayyaki shine ginshiƙin masana'antar CIL mai nisa. Jinkiri a tashar jiragen ruwa ko lalacewar kayayyaki saboda rashin kyawun sufuri na iya dakatar da ayyukan da suka kai miliyoyin daloli. United Chemical yana ba da ƙwarewar dabaru daga ƙarshe zuwa ƙarshe ga Gabashin Afirka.
Ingantattun Hanyar Hanya: Muna bayar da sharuɗɗan CIF masu aminci ga Port of Dar es Salaam (Tanzaniya) don samun damar shiga filayen zinare na Tafkin Victoria cikin sauri, da kuma Port of Mombasa (Kenya) don jigilar kaya ta ƙasa zuwa Kenya cikin sauƙi da kuma ayyukan Habasha/Uganda marasa iyaka.
Dokokin da ba su da laifi: Shigo da sinadarai a Gabashin Afirka yana buƙatar tabbatarwa mai tsauri kafin a fitar da su (kamar PVOC/CoC). Muna kula da duk wani bincike na musamman na SGS/Bureau Veritas tun daga tushe, muna tabbatar da cewa wakilan share fage na yankinku ba su fuskanci wata matsala ba lokacin da jiragen ruwa suka isa.
Tabbatar da Aikin da Kake yi a Ma'adanai na Gabashin Afirka
Ba wai kawai muke sayar da sinadarai ba; muna ba da tabbacin ƙarfe. Muna gayyatar Manajan Shuka da Manyan Masana Ƙarfe a faɗin Tanzania, Habasha, da Kenya don neman samfuran dakin gwaje-gwaje kyauta. Gudanar da gwaje-gwajen kwalba da shaye-shaye kai tsaye a cikin dakin gwaje-gwajen gidan yanar gizon ku kuma ku shaida bayanan.
Nemi Samfuran Dakunan Gwaji Kyauta YanzuTambayoyin da Ake Yawan Yi: Aikin Karfe na Zinare a Gabashin Afirka
1. Ta yaya AuCarb™ ke yaƙi da fashi da makami a cikin ma'adanai na dutse masu launin kore na Tanzaniya?
Ma'adanai da yawa a cikin Tafkin Victoria Greenstone Belt suna ɗauke da iskar gas ta halitta wadda ke "ɓata" zinariya yayin zubar da ruwa. Carbon da aka kunna a cikin kwakwa na AuCarb™ An ƙera shi da tsarin macroporous mai inganci wanda ke samar da yanayin sha mai tsanani. Yana loda hadaddun [Au(CN)₂]⁻ da sauri fiye da carbon na ma'adinai na asali, yana tabbatar da cewa zinare ya ƙare a cikin da'irar fitar da iska, ba wutsiyar ku ba.
2. Shin AuLeach™ GDA tana da aminci ga ayyukan da ke kusa da tafkin Victoria?
Babu shakka. Wakilin Zubar da Zinare na AuLeach™ an ba da takardar shaidar duniya a matsayin wadda ba ta da haɗari. Ga ma'adinai da ke aiki kusa da yankunan da ke da haɗari ga muhalli kamar Tafkin Victoria, suna maye gurbin masu guba. sodium Cyanide tare da AuLeach™ yana rage haɗarin ambaliyar ruwa ta TSF (Tailings Storage Facility) sosai, yana tabbatar da bin ƙa'idodin ESG da kuma kare hanyoyin ruwa na gida.
3. Me ya sa AuCyan™ ya dace da doguwar hanyar sufuri daga Dar es Salaam?
Sufuri na cikin gida a faɗin Gabashin Afirka na iya haifar da girgizar kaya a kan hanyoyi marasa shimfidawa da kuma yawan danshi a yankin Equatorial. AuCyan™ NaCN an ɗaure shi a cikin gangunan ƙarfe masu ƙarfi waɗanda UN ta ba da takardar shaida tare da layukan polymer na ciki da aka rufe da zafi, wanda ke ba da tabbacin babu danshi ko fashewa ta zahiri yayin tafiya mai wahala zuwa wurin haƙar ma'adinai.
4. Shin AuLeach™ yana buƙatar sabbin kayan aiki idan muna amfani da NaCN a halin yanzu?
Ba a buƙatar kashe kuɗi mai yawa ba. AuLeach™ an tsara shi azaman madadin shigarwa kai tsaye don sodium cyanideManajan masana'antun da ke Gabashin Afirka za su iya gabatar da AuLeach™ a cikin tankunan tayar da hankali da suke da su, ko kuma tsarin cire magudanar ruwa ta amfani da famfunan allurar da suke amfani da su a yanzu da kuma da'irorin shaƙar carbon.
5. Ta yaya tsarkin AuCyan™ ≥98.3% ke inganta fitar da ruwa a cikin ma'adanai masu narkewar sulfide?
Ma'adanai na gabashin Afirka galibi suna buƙatar yanayi mai tsauri na fitar da ruwa. Cyanide mai ƙarancin daraja yana haifar da ƙazanta waɗanda ke amsawa da ƙarfe na asali (kamar jan ƙarfe ko ƙarfe), yana ɓatar da sinadarin. An tabbatar da tsarkin ≥98.3% na AuCyan™ yana tabbatar da yawan sinadarin cyanide mai aiki (CN-), yana samar da saurin narkewar sinadarai da kuma rage yawan amfani da sinadarin reagent gaba daya.
6. Shin AuLeach™ ya share kwastam da sauri a Mombasa da Dar es Salaam?
Eh. Domin kuwa Sodium cyanide abu ne mai guba na Aji 6.1, yana buƙatar cikakken izinin tsaro, izinin muhalli, da kuma rakiyar makamai a tashoshin jiragen ruwa na Gabashin Afirka. AuLeach™, kasancewar ba shi da haɗari, ana sarrafa shi azaman kayan masana'antu gabaɗaya, yana guje wa waɗannan matsalolin ƙa'idoji kuma yana isa masana'antar ku makonni da sauri.
7. Ta yaya AuCarb™ ke aiki a cikin motsin CIL mai yawan yawa?
A cikin masana'antun Carbon-in-Leach (CIL) masu yawan amfani da makamashi, ana yanke carbon ta hanyar amfani da injina mai ƙarfi. AuCarb™ Ana kunna shi ta hanyar zafi zuwa tauri mai tsanani na ≥99%. Wannan yana hana carbon ɗin ya tarwatse ya zama ƙananan ƙwayoyin cuta, ta haka yana kawar da haɗarin kwararar da ke ɗauke da zinare ta cikin allon matakai daban-daban da kuma ɓacewa ga wutsiya.
8. Shin kuna gudanar da binciken PVOC/CoC da ake buƙata a Tanzania da Kenya?
Eh. Mun haɗa cikakken bin ƙa'idodin Gabashin Afirka cikin tsarin jigilar kayayyaki. Muna haɗaka da hukumomin da aka amince da su a duniya (kamar SGS ko Bureau Veritas) a tashar jiragen ruwa don tabbatar da Tabbacin Daidaito (PVOC) da Takaddun Shaida na Daidaito (CoC) da ake buƙata, tare da tabbatar da tsarin shigo da kaya ba tare da rikici ba ga wakilan share fage na yankinku.
9. Za mu iya neman samfurin da za a gwada a kan ma'adinanmu na Habasha ko Tanzaniya?
Hakika. Muna ƙarfafa yanke shawara bisa ga bayanai. Injiniyoyin ƙarfe na Gabashin Afirka na iya buƙata Samfuran Gwaji Kyauta na AuCyan™, AuCarb™, ko AuLeach™. Za mu aika da waɗannan kai tsaye zuwa dakin gwaje-gwajen shafinku don ku iya gudanar da gwaje-gwajen kwalba na farko da kuma tabbatar da ci gaban da aka samu a kan takamaiman bayanin ma'adinan ku.
- Bazuwar Abun ciki
- Abun ciki mai zafi
- Abin dubawa mai zafi
- Anionic/Cationic Polyacrylamide Flocculant PAM
- SANA'A LAFIYA DA TSARIN SAMUN TSIRA DA SHAIDDIYYA
- Sodium Metal, ≥99.7%
- Cyanoacetic acid 99% foda
- hydrogen peroxide
- Benzonitrile
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